Connecting Rainbow Wheels, Interlocking Creative Discs, by Playscene Inc PRODUCT - Connecting Rainbow Wheels Creativity Game QUANTITY - 400 Rainbow Wheels - Retail Packaged In Convenient & Durable Carrying Jar with Pick Up Handle SIZE & MATERIAL - 1.5" Inch Rainbow Wheels - Made From High Quality Plastic Injection Mold AGES - 3+ Stem and Steam based cognitive learning toy USES - Connect and Build Endless Objects and Shapes, Will Keep Them Entertained For Hours While Enhancing Creativity and Cognitive Skills